Analyzer
Sentence analysis
7Spans
Sentence
Span Details
鍵
key; lock; key (to a problem, success, etc.); cluenoun
を
object markergrammar
どこ
where; what place; how far; to what extent; what limit-> 何処pronoun
に
direction, time, indirect object, or target markergrammar
隠し
hide; conceal-> 隠すgodan verb
た
past tense or completed actiongrammar
の?
possession, attribution, nominalizer, or nominal linkergrammar